TY  - BOOK
AU  - Bhupinder Singh
TI  - Effect of row-direction and plant population on the growth and yield of wheat under varying fertilizer levels
U1  - T 633.112 B51E 
PY  - 1975///
CY  - Ludhiana
PB  - P.A.U.
KW  - WHEAT -- FERTILIZERS AND MANURES
ER  -